The Mattress Firmness and Hardness Testing Machine is designed to evaluate the hardness and firmness levels of mattresses. It applies load using a rigid circular plate with a convex spherical bottom, records the load-displacement curve, and analyzes data to determine mattress hardness value and grade. The system adopts aluminum alloy structure for durability and aesthetics, and features a high-precision intelligent ARAM controller with dedicated testing software, which operates under Windows system for full software control and easy operation.
* Applies spherical convex rigid plate to test mattress hardness and firmness
* Records load vs. displacement curves for precise hardness grading
* Equipped with intelligent ARAM controller and dedicated Windows-based software
* Widely used in mattress manufacturing, quality control, and product certification
The tester is built with high-strength aluminum alloy profiles, offering both robustness and elegant appearance. It is equipped with a spherical rigid loading plate and a precision guiding system to ensure stability during testing. The ARAM intelligent controller, combined with professional test software, enables real-time data acquisition, analysis, and report generation under Windows environment.
Applicable mattress hardness testing standards (refer to international QC requirements)










Dongguan Huakai Testing Equipment Technology Co., Ltd. is a professional manufacturer specializing in reliability and environmental testing equipment, with over a decade of industry experience. Unlike trading companies or OEM resellers, we are a vertically integrated manufacturer - owning our R&D, production, and quality control under one roof.
Every Huakai product is designed, engineered, and manufactured entirely in-house, giving us full control over precision, lead times, and customization depth that most suppliers simply cannot match.
Self-Developed, Not Sourced Our in-house engineering team holds multiple patents. We develop our own control systems, thermal management modules, and test software - not dependent on third-party core components that limit flexibility.
Fast Delivery Without Compromising Accuracy Standard models ship in as little as 7--15 business days. Our streamlined manufacturing process - not shortcuts - makes this possible.
Customization That Actually Goes Deep When clients require non-standard chamber sizes, unique temperature profiles, or integration with their existing data acquisition systems, we engineer a real solution - not just a relabeled catalogue product.
Global Compliance Built In All products are CE certified and comply with IEC, ASTM, MIL-STD, and GB standards. Our chambers have helped clients pass certifications across consumer electronics, EV batteries, automotive components, aerospace, and medical devices.
After-Sales You Can Rely On Factory engineers - not third-party agents - handle all technical support. Spare parts are stocked and dispatched within 24 hours. Remote diagnostics available for international clients.












